<!DOCTYPE html>
<div id="target" style="
  position: absolute;
  top: 100.6px;
  right: 0;
  height: 100px;
  width: 100.6px;
  transform: rotate(90deg);
  transform-origin: 100% 0;
  background-color: red">
</div>
<script src="../../../resources/run-after-layout-and-paint.js"></script>
<script>
runAfterLayoutAndPaint(function() {
  target.style.backgroundColor = "white";
}, true);
</script>
